NEC MultiSync LCD1550ME Service Manual page 128

SCHEMATIC DIAGRAM INTERFACE PWB (4/5) (POWER SUPPLY)
I309A
LM358
+ C412
R356
GND 220uF/10V
100
C415 C416
0.1uF 0.1uF
P301
HEADER 10
1
R357
2
FB315
3
C417
L301
4
0.1uF 3uH
5
FB317
6
7
FB318
8
C420
L302
9
0.1uF
3uH
10
FB322
WB201209B300QST
CVDD0
FB324
WB201209B300QST
+
R353
100K
R354 R355
2
100K 100K
1
3
BRI 2
C413 C414
10nF 0.1uF
GND
100
12V
C418 C419 12V 6
FB316
680uF/25V
10nF
WB201209B300QST
FB320
FB319
WB201209B300QST
WB201209B300QST
1 2
C421
C422
470uF/16V 10nF
VCC
VCC 2,3,4
885mA @60KHz&2ON2OFF
GND
Ripple under 20mVpp
FB325
WB201209B300QST
FB328
WB201209B300QST
FB329
WB201209B300QST
GND
Q305
2SA1037AK
R359 47K
R360
C411 0.1uF
I309B 47K
LM358
R361 3.3K
5
INV_EN 2
+
7
Q306
6
- SST3904
GND
I310
AIC1084-33CM
GND
3 2
IN OUT
C427
C428
C425
C424
C426
0.1uF 0.1uF 10nF
220uF/10V
220uF/10V
TO263 3A
GND
GND
CVDD0
DVDD 2,3,4
C440
0.1uF
VSS 3,4
SVDD 2,3,4
C442
0.1uF
DAC_DVDDA
DAC_DVDDA 3
C443
0.1uF
DAC_DGNDA 3,4
PLL_DVDDA
PLL_DVDDA 3
C448
0.1uF
PLL_DGNDA
PLL_DGNDA 3,4
DAC_SVDDA
DAC_SVDDA 3
C450
0.1uF
DAC_SGNDA 3,4
PLL_SVDDA
PLL_SVDDA 3
C455
0.1uF
PLL_SGNDA
PLL_SGNDA 3,4
PLL_RVDDA
PLL_RVDDA 3
C457
0.1uF
PLL_RGNDA 3,4
10-4
12V
VCC-P
VCC-P 4
CVDD0
CVDD0 2,3,4
FB321
C429 C430 C431 C432
WB201209B300QST
+
C423
0.1uF 0.1uF 0.1uF 0.1uF
220uF/10V
FB323
WB201209B300QST
C436 C437 C438 C439
+
C435
220uF/10V
0.1uF 0.1uF 0.1uF 0.1uF
GND
C441
VSS
3,4 VSS
C444
FB326
WB201209B300QST
GND
FB327
C449
WB201209B401QNT
C454
C456
C458
AGND
GND1 GND2 GND3 GND4 GND5
GND
CVDD 4
C433 C434
0.1uF 0.1uF
GND
PVDD
PVDD 4
ADC_VDD2 3
0.1uF
ADC_GND2 3,4
ADC_VDD1 3
0.1uF
ADC_GND1 3,4
ADC_VDDA
ADC_VDDA 3
0.1uF
ADC_GNDA
ADC_GNDA 3
ADC_RVDDA 3
0.1uF
ADC_RGNDA 3
ADC_GVDDA 3
0.1uF
ADC_GGNDA 3
ADC_BVDDA 3
0.1uF
ADC_BGNDA 3
GND6 GND7 GND8 GND9 GND10